.d-title {
    width: 1200px;
    margin: 0 auto;
    box-shadow: 5px 0px 5px -5px black, -5px 0px 5px -5px black;
}

.main-title {
    height: 50px;
    margin: 10px 10px;
    background: #efefef;
    padding-left: 20px;
    line-height: 50px;
}

.main-title span {
    font-size: 20px;
}

.main-title span:nth-child(2) {
    margin-left: 20px;
}

.zhushi {
    font-size: 25px;
    color: #840c15;
    height: 70px;
    margin-left: 100px;
    margin-right: 100px;
    border-bottom: 1px solid #840c15;
}

.zhushi p {
    margin-top: 20px;
    margin-bottom: 40px;
    margin-left: 20px;
}

.laiyuan {
    margin-top: 5px;
    font-size: 10px;
    text-align: center;
}

.pictures {
    margin-top: 40px;
    height: 350px;
    text-align: center;
}

.pictures img {
    width: 500px;
    height: 350px;
}

.morning {
    text-indent: 2em;
    font-size: 15px;
    margin: 0 100px;
}

.morning p:nth-child(1) {
    margin-top: 30px;
    margin-bottom: 30px;
}

.morning p:nth-child(3) {
    margin-top: 30px;
    margin-bottom: 30px;
}

.end {
    width: 300px;
    margin-left: 780px;
    margin-bottom: 20px;
}